Sep 29, 2011 #1 A abhi002 Full Member level 5 Joined Jun 8, 2005 Messages 281 Helped 25 Reputation 50 Reaction score 6 Trophy points 1,298 Location searching Activity points 2,721 Hi Friends, currently i am dealing with IPC class-3 pcbs. one concern i feel like via size which require at least 8 mil annular ring e.g via size 28/12.some other concern are there which are from fabrication point of view. Is there any concern for trace width/trace spacing etc? pls share your thoughts THanks ABhi
Hi Friends, currently i am dealing with IPC class-3 pcbs. one concern i feel like via size which require at least 8 mil annular ring e.g via size 28/12.some other concern are there which are from fabrication point of view. Is there any concern for trace width/trace spacing etc? pls share your thoughts THanks ABhi
Sep 30, 2011 #2 M marce Advanced Member level 5 Joined Feb 23, 2010 Messages 2,077 Helped 627 Reputation 1,256 Reaction score 633 Trophy points 1,393 Location UNITED KINGDOM Activity points 14,393 Re: IPC class 3 concerns I would invest in the relevant IPC specs, the IPC-222x series, IPC-6011 and IPC-6012. Trace width spacing shouldn't be an issue.
Re: IPC class 3 concerns I would invest in the relevant IPC specs, the IPC-222x series, IPC-6011 and IPC-6012. Trace width spacing shouldn't be an issue.